Aden. (France). 1874. Envelope written from Boulogne addressed to 'Major Griffith, Brigade Major, Aden' bearing France 'Type Ceres' Yvert 57, 80c rose and Yvert 60a, 25c blue (2) tied by '549' in dotted lozenge with adjacent Boulogne-s-Mer double ring '25th Sept', boxed 'PD' on face in red, endorsed 'via Brindisi' , routed via Lille, Amiens and Paris with 'Paris a Modane' ambulant and 'Aden Steamer. Point' circular 'Oc. 7' arrival on reverse. Scarce deestion, a very attractive cover.